OpenTechnical

OT-2026-000000023

Publication integrity record

Load-Proportional Edge-Gripping Plate Handling Tool

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000000023) never changes.

Identity and time

Publication numberOT-2026-000000023 · never reused
Internal UUID01a0a672-0025-7a5c-a1df-d8c42fb9d2b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:01:24.136307Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000023
StatusPUBLIC

Content hashes

Canonical text9bc1befba07ae691449e288635b73ae46f13d40dced5c9ffa382530deb8172f9
Markdown59624f33b2c0fc3d2103a4e7f8146fcdb8c9754e63b28cf1fa3f8660e086578b
PDF
Publication page37692c52ca59a5a9e825e6d52219f968016512c14172a3fa893f0b2eb91a8b5b
Manifestd9e55b80701d6a46bb31b81d88bb31368e46e7e15551f4ac5ab1d8d727968df9

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature2C9CKrMNTXs/UZjK6vEQbbMYjdp2Itu8c7M3/oRntAV+hC2/TdeNnlwm/mpP5A9ET6OvAQWI3cqcCbcUZwZDCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-10-05T08:41:48.261233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000023
observed 37692c52ca59a5a9e825e6d52219f968...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-05T08:41:48.187704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000023/manifest.json
observed d9e55b80701d6a46bb31b81d88bb3136...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-05T08:41:48.132708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000023/publication.md
observed 59624f33b2c0fc3d2103a4e7f8146fcd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-05T08:41:47.945266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000023/publication.txt
observed 9bc1befba07ae691449e288635b73ae4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T21:00:20.132896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000023
observed 37692c52ca59a5a9e825e6d52219f968...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:20.103351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000023/manifest.json
observed d9e55b80701d6a46bb31b81d88bb3136...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:20.088183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000023/publication.txt
observed 9bc1befba07ae691449e288635b73ae4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent